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The Wechsler Preschool and Primary Scale of Intelligence (WPPSI) is an intelligence test designed for children ages 2 years 6 months to 7 years 7 months developed by David Wechsler in 1967. It is a descendant of the earlier Wechsler Adult Intelligence Scale and the Wechsler Intelligence Scale for Children tests. Since its original publication ...
Coding (primary, FSIQ) – children under 8 mark rows of shapes with different lines according to a code, children over 8 transcribe a digit-symbol code using a key. The task is time-limited. Symbol Search (primary) – children are given rows of symbols and target symbols, and asked to mark whether or not the target symbols appear in each row.
Digit symbol substitution test (DSST) is a neuropsychological test sensitive to brain damage, dementia, age and depression. The test is not sensitive to the location of brain-damage (except for damage comprising part of the visual field). [ 1 ]
In 1939, David Wechsler realized the limitation of the Stanford-Binet and designed an intellect by tapping a diverse sample of capabilities. In earlier methods of assessment, Weschler devised the format that we currently known as the Wechsler scales, consisting of a collection of subsets. He believed in the unitary nature of intelligence but ...
Wechsler designed an entire scale that allowed the measurement of non-verbal intelligence. This became known as a performance scale. This scale required a subject to actively do something, such as copying symbols or pointing to a missing detail in a picture, rather than just answering questions.
Wechsler Scales may refer to: Wechsler Adult Intelligence Scale; Wechsler Individual Achievement Test; Wechsler Intelligence Scale for Children; Wechsler Memory Scale; Wechsler Preschool and Primary Scale of Intelligence; Wechsler Test of Adult Reading
A key feature of the PAS is that the profile of a particular person may be derived from their scores on the Wechsler Adult Intelligence Scale. The development of the PAS actually began when John Gittinger noticed certain behaviors which seemed to relate to subtest scores on the Wechsler.
David "Weshy" Wechsler (/ ˈ w ɛ k s l ər /; January 12, 1896 – May 2, 1981) was a Romanian-American psychologist. He developed well-known intelligence scales, such as the Wechsler Adult Intelligence Scale (WAIS) and the Wechsler Intelligence Scale for Children (WISC) to get to know his patients at Bellevue Hospital .